Unsavory

There were some unsavory rumors about him.

It was unsavory, to say the least.

Tom's comments were unsavory.

Yanni is an unsavory character.

Yanni's boss is an unsavory character.

There were some unsavory rumors about Tom.

The little Pieces of Beef vvere like Plums in our Hodg-podg. Indeed 'tvvas not fit to be eaten any other vvay; for tho' it did not ſtink, yet it vvas very unſavory and black, vvithout the leaſt ſign of Fat in it: […]

His unsavory reputation as a mobster came back to haunt him when he ran for mayor of New York.

[G]ood ſalt cannot relyſh in ſo vnſauory a mouth, […]

The case against Khela rested primarily on the testimony of two unsavoury witnesses, [who] had lengthy criminal records and [...] were members of a prison-based gang.